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Greek & Latin Roots + Usage Examples

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Question
Answer
acer, acid, acri   bitter, sour, sharp - acerbic, acidity, acrid, acrimony  
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acu   sharp - acute, acupuncture, accurate  
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ag, agi, ig, act   do, move, go - agent, agenda, agitate, navigate, ambiguous, action  
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ali, allo, alter   other - alias, alibi, alien, alloy, alter, alter ego, altruism  
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alt(us)   high, deep - altimeter, altitude  
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am, amor   love, liking - amiable, amorous, enamoured  
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Anni, annu, enni   year - anniversary, annually, centennial  
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anthrop   man - anthropology, misanthrope, philanthropy  
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anti(co)   old - antique, antiquated, antiquity  
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arch   chief, first, rule - archangel, architect, archaic, monarchy, matriarchy, patriarchy, Archeozoic era  
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aster, astr   star - aster, asterisk, asteroid, astronomy, astronaut  
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aud, aus   hear, listen - audiology, auditorium, audio, audition, ausculate  
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aug, auc   increase - augur, augment, auction  
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auto, aut   self - automobile, autograph, automatic  
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belli   war - rebellion, belligerent, casus belli, bellicose  
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bibl   book - Bible, bibliography, bibliomania  
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bio   life - biology, biometrics, biome, biosphere  
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brev   short - abbreviate, brief  
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cad, cas   to fall - cadaver, cadence, cascade  
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calor   heat - calorie, caloric, calorimeter  
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cap, cip, cept   take - capable, intercept, forceps, capture, except, reciprocate  
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capit, capt   head - decapitate, capital, captain, caption  
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carn   flesh - carnivorous, incarnate, reincarnation, carnal  
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caus, caut   burn, heat - caustic, cauldron, cauterize  
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cause, cuse, cus   cause, motive - because, excuse, accusation  
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ced, ceed, cede, cess   move, yield, go, surrender - procedure, proceed, cede, concede, recede, precede, accede, success  
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cenetri   center - concentric, centrifugal, centripetal, eccentric  
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chrom   color - chrome, chromosome, polychrome, chromatic  
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chron   time - chronology, chronometer, synchronize  
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cide, cise   cut down, kill - homicide, exorcise, germicide, incision, scissors  
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cit   call, start - incite, citation, cite  
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civ   citizen - civic, civil, civilian, civilization  
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clam, claim   cry out - exclamation, clamor, proclamation, reclamation, acclaim  
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clud, clus, claus   shut - include, conclude, recluse, claustrophobia, occlusion, occult  
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cognoac, gnosi   know - recognize, prognosis, cognoscenti, incognito, agnostic  
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cord, cor, cardi   heart - cordial, concord, discord, courage, encourage  
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corp   body - corporation, corporal punishment, corpse, corpulent, corpus luteum  
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cosm   universe, world - cosmos, microcosm, cosmopolitan, cosmonaut  
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crat, cracy   rule - autocrat, aristocrat, theocracy, technocracy  
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crea   create - creature, recreation, creation  
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cred   believe - creed, credo, credence, credit, credulous, incredulous, incredible  
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cresc, cret, crease, cru   rise, grow - crescendo, concrete, increase, decrease, accrue  
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crit   separate, choose - critical, criterion, hypocrite  
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cur, curs   run - current, concurrent, concur, incur, recur, occur, courier, precursor, cursive  
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cura   care - curator, curative, manicure  
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cycl, cyclo   wheel, circular - Cyclops, unicycle, bicycle, cyclone, cyclic  
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deca   ten - decade, decalogue, decathlon, decahedron  
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dem   people - democracy, demography, epidemic  
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dent, dont   tooth - dental, denture, orthodontist, periodontal  
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derm   skin - hypodermic, dermatology, epidermis, taxidermy  
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dict   say, speak - dictation, dictionary, dictate, dictator, Dictaphone, edict, predict, verdict, contradict, benediction  
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doc, dokein   teach - doctrine, indoctrinate, document, dogma, dogmatic  
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domin   master - dominate, dominion, predominant, domain  
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don   give - donate, condone  
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dorm   sleep - dormant, dormitory  
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dox   opinion, praise - orthodox, heterodox, paradox, doxology  
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drome   run, step - syndrome (run together), hippodrome (place where horses run)  
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duc, duct   lead - induce, seduce (lead aside), produce, reduce  
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dura   hard, lasting - durable, duration, endure  
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dynam   power - dynamo, dynamic, dynamite, hydrodynamics  
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endo   within - endorse, endocardial, endoskeletal, endoskeleton, endosperm  
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equi   equal - equinox, equilibrium, equipoise  
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erg   work - energy, erg, allergy, ergometer, ergograph, ergophobia  
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fac, fact, fic, fect   do, make - factory, fact, manufacture, amplification, confection  
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fall, fals   deceive - fallacy, falsify, fallacious  
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fer   bear, carry - ferry, coniferous, fertile, defer, infer, refer, transfer  
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fid, fide, feder(is)   faith, trust - confidante, fidelity, confident, infidelity, infidel, federal, confederacy, semper fi  
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fila, fili   thread - filigree, filament, filter, filet, filibuster  
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fin   end, ended, finished - final, finite, finish, confine, fine, refine, define, finale  
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fix   fix - fix, fixation, fixture, affix, prefix, suffix  
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flex, flect   bend - flex, reflex, flexible, flexor, inflexibility, reflect, deflect  
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flu, fluc, fluv   flowing - influence, fluid, flue, flush, fluently, fluctuate  
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form   form, shape - form, uniform, conform, formulary, perform, formal, formula  
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fort, forc   strong - fort, fortress, fortify, forte, fortitude  
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fract, frag   break- fracture, infraction, fragile, fraction, refract  
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gam   marriage - bigamy, monogamy, polygamy  
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gastr(o)   stomach - gastric, gastronomic, gastritis, gastropod  
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gen   birth, race, produce - genesis, genetics, eugenics, genealogy, generate, genetic, antigen, pathogen  
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geo   earth - geometry, geography, geocentric, geology  
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germ   vital part - germination, germ, germane  
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gest   carry, bear - congest, gestation  
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gloss, glot   tongue - glossary, polyglot, epiglottis  
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glu, glo   lump, bond, glue - glue, agglutinate, conglomerate  
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grad, gress   step, go - grade, gradual, graduate, progress, graduated, egress  
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graph, gram   write, written - graph, graphic, autograph, photography, graphite, telegram  
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grat   pleasing - congratulate, gratuity, grateful, ingrate  
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grav   heavy, weighty - grave, gravity, aggravate, gravitate  
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greg   herd - gregarious, congregation, segregate, gregarian  
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hypn   sleep - hypnosis, hypnotherapy  
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helio   sun - heliograph, heliotrope, heliocentric  
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hema, hemo   blood - hemorrhage, hemoglobin, hemophilia, hemostat  
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here, hes   stick - adhere, cohere, cohesion, inherent, hereditary  
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hetero   different - heterogeneous, heterosexual, heterodox  
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homo   same - homogeneous, homonym, homogenize  
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hum, human   earth, ground, man - humus, exhume, humane  
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hydr, hydra, hydro   water - dehydrate, hydrant, hydraulic, hydraulics, hydrogen, hydrophobia  
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ignis   fire - ignite, igneous, ignition  
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ject   throw - deject, inject, project, eject, interject  
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join, junct   join - adjoining, enjoin, juncture, conjunction, injunction, conjunction  
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juven   young - juvenile, rejuvenate  
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lau, lav, lot, lut   wash - launder, lavatory, lotion, ablution, dilute  
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leg   law - legal, legislate, legislature, legitimize  
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levi   light - alleviate, levitate, levity  
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liber, liver   free - liberty, liberal, liberalize, deliverance  
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liter   letters - literary, literature, literal, alliteration, obliterate  
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loc, loco   place - locality, allocate, locomotion  
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log, logo, ology   word, study, speech - catalog, prologue, dialogue, logogram (symbol representing a word), zoology  
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loqu, locut   talk, speak - eloquent, loquacious, colloquial, circumlocution  
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luc, lum, lus, lun   light - translucent, luminary, luster, luna (moon goddess)  
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macr-, macer   lean - emaciated, meager  
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magn   great - magnify, magnificent, magnanimous, magnate, magnitude, magnum  
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man   hand - manual, manage, manufacture, manacle, manicure, manifest, maneuver, emancipate  
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mand   command - mandatory, remand, mandate  
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mania   madness - mania, maniac, kleptomania, pyromania  
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mar, mari, mer   sea, pool - marine, marsh, maritime, mermaid  
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matri   mother - matrimony, maternal, matriarchate, matron  
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medi   half, middle, between, halfway - mediate, medieval, Mediterranean, mediocre, medium  
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mega   great - megaphone, megalopolis, megacycle (a million cycles), megaton  
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mem   remember - memo, commemoration, memento, memoir, memorable  
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meter   measure - meter, voltammeter, barometer, thermometer  
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micro   small - microscope, microfilm, microcard, microwave, micrometer  
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migra   wander - migrate, emigrant, immigrate  
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mit, miss   send - emit, remit, submit, admit, commit, permit, transmit, omit, intermittent, mission, missile  
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mob, mot, mov   move - mobile, motionless, motor  
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mon   warn, remind - monument, admonition, monitor, premonition  
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mor, mort   mortal, death - mortal, immortal, mortality, mortician, mortuary  
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morph   form - amorphous, dimorphic, metamorphosis, morphology  
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multi   many, much - multifold, multilingual, multiped, multiply  
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nat, nasc   to be from, to spring forth - innate, natal, native, renaissance  
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neo   new - Neolithic, nuveau riche, neologism, neophyte, neonate  
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neur   nerve - neuritis, neuropathic, neurologist, neural, neurotic  
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nom   law, order - autonomy, astronomy, gastronomy, economy  
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nomen, nomin   name - nomenclature, nominate, ignominious  
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nov   new - novel, renovate, novice, nova, innovate  
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nox, noc   night - nocturnal, equinox, noctilucent  
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numer   number - numeral, numeration, enumerate, innumerable  
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numisma   coin - numismatics  
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oligo   few, little - Oligocene, oligosaccharide, oligotrophic, oligarchy  
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omni   all, every - omnipotent, omniscient, omnipresent, omnivorous  
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onym   name - anonymous, pseudonym, antonym, synonym  
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oper   work - operate, cooperate, opus  
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ortho   straight, correct - orthodox, orthodontist, orthopedic, unorthodox  
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pac   peace - pacifist, pacify, pacific ocean  
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paleo   old - Paleozoic, Paleolithic, paleomagnetism, paleopsychology  
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pan   all - Pan-American, pan-African, panacea, pandemonium (place of all the demons),  
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pater, patr   father - paternity, patriarch, patriot, patron, patronize  
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path, pathy   feeling, suffering - pathos, sympathy, antipathy, apathy, telepathy  
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ped, pod   foot - pedal, impede (get feet in a trap), pedestrian, centipede, tripod, podiatry, antipode  
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pedo   child - orthopedic, pedagogue, pediatrics  
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pel, puls   drive, urge - compel, dispel, expel, repel, propel, pulse, impulse, pulsate, compulsory, expulsion, repulsive  
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pend, pens, pond   hang, weigh - pendant, pendulum, suspend, appendage, pensive  
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phage   eat - macrophage, bacteriophage  
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phil   love - philosophy, philanthropy, philharmonic, bibliophile  
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phlegma   inflammation - phlegm, phlegmatic  
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phobia, phobos   fear - phobia, claustrophobia, acrophobia, aquaphobia, ergophobia, homophobia  
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phon   sound - phonograph, phonetic, symphony, homophone, euphonious  
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photo   light - photograph, photoelectric, photogenic, photosynthesis  
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plac, plais   please - placid, placebo, placate, complacent  
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plu, plur, plus   more - plural, pluralist, plus  
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pneuma, pneumon   breath - pneumatic, pneumonia,  
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pod   (see ped)  
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poli   city - metropolis, police, politics, Indianapolis, megalopolis, acropolis  
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poly   many - polysaccharide, polyandrous, polytheistic  
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pon, pos, pound   place, put - postpone, component, opponent, proponent, expose, impose, deposit, posture, position, expound, impound  
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pop   people - population, populous, popular  
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port   carry - porter, portable, transport, report, export, import, support, transportation  
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portion   part, share - portion, proportion  
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pot   power - potential, potentate, impotent  
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prehendere   seize, grasp - apprehend, comprehend, comprehensive, prehensile  
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prim, prime   first - primacy, prima donna, primitive, primary, primal, primeval  
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proto   first - prototype, protocol, protagonist, protozoan, Proterozoic, protoindustrial  
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psych   mind, soul - psyche, psychiatry, psychology, psychosis  
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punct   point, dot - punctual, punctuation, puncture, acupuncture, punctuation  
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reg, recti   straighten - regiment, regular, rectify, correct, direct, rectangle  
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ri, ridi, risi   laughter - deride, ridicule, ridiculous, derision, risible  
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rog, roga   ask - prerogative, interrogation, derogatory  
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rupt   break - rupture, interrupt, abrupt, disrupt, ruptible  
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sacr, sanc, secr   sacred - sacred, sacrosanct, sanction, consecrate, desecrate  
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salv, salu   safe, healthy - salvation, salvage, salutation  
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sat, satis   enough - satient (giving pleasure, satisfying), saturate, satisfy  
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sci, scientia   know - science, conscious, omniscient, cognocienti  
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scope   see, watch - telescope, microscope, kaleidoscope, periscope, stethoscope  
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scrib, script   write - scribe, scribble, inscribe, describe, subscribe, prescribe, manuscript  
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sed, sess, sid   sit - sediment, session, obsession, possess, preside, president, reside, subside  
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sen   old - senior, senator, senile  
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senescere   to grow old - senescence, evanescent  
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sent, sens   feel - sentiment, consent, resent, dissent, sentimental, sense, sensation, sensitive, sensory, dissension  
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sequ, secu, sue   follow - sequence, consequence, sequel, subsequent, prosecute, consecutive, second, ensue, pursue  
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serv   save, serve - servant, service, subservient, servitude, preserve, conserve, reservation, deserve, conservation, observe  
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sign, signi   sign, mark, seal - signal, signature, design, insignia, significant  
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simil, simul   like, resembling - similar, assimilate, simulate, simulacrum, simultaneous  
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sist, sta, stit   stand - assist, persist, circumstance, stamina, status, state, static, stable, stationary, substitute  
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solus   alone - solo, soliloquy, solitaire, solitude  
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solv, solu   loosen - solvent, solve, absolve, resolve, soluble, solution, resolution, resolute, dissolute  
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somnus   sleep - insomnia, somnambulist  
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soph   wise - sophomore (wise fool), philosophy, sophisticated  
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spec, spect, spic   look - specimen, specific, spectator, spectacle, aspect, speculate, inspect, respect, prospect, retrospective, introspective, expect, conspicuous  
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sphere   ball, sphere - sphere, stratosphere, hemisphere, spheroid  
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spir   breath - spirit, conspire, inspire, aspire, expire, perspire, respiration  
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string, strict   draw tight - stringent, strict, restrict, constrict, boa constrictor  
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stru, struct   build - construe (build in the mind, interpret), structure, construct, instruct, obstruct, destruction, destroy  
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sume, sump   take, use, waste - consume, assume (to take, to use), sump pump presumption (to take or use before knowing all the facts  
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tact, tang, tag, tig, ting   touch -tactile, contact, intact, intangible, tangible, contagious, contiguous  
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tele   far - telephone, telegraph, telegram, telescope, television, telephoto, telecast, telepathy  
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tempo   time - tempo, temporary, extemporaneously, contemporary, pro tem, temporal  
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ten, tin, tain   hold - tenacious, tenant, tenure, untenable, detention, retentive, content, pertinent, continent, obstinate, contain, abstain, pertain, detain  
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tend, tent, tens   stretch, strain - tendency, extend, intend, contend, pretend, superintend, tender, extent, tension, pretense  
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terra   earth -terrain, terrarium, territory, terrestrial  
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test   to bear witness - testament, detest, testimony, attest  
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the, theo   God, a god - monotheism, polytheism, atheism, theology  
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therm   heat - thermometer, theorem, thermal, thermos bottle, thermostat, hypothermia  
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thesis, thet   place, put - antithesis, hypothesis, synthesis, epithet  
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tom   cut - atom (not cuttable), appendectomy, tonsillectomy, dichotomy, anatomy  
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tort, tors   twist - torture (twisting to inflict pain) retort, extort, distort, contort, torsion, tortuous, torturous  
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tox   poison - toxic, intoxicate, antitoxin  
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tract, tra   draw, pull - tractor, attract, subtract, tractable, abstract, subtrahend  
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tom   cut - atom (not cutable, smallest particle of matter), appendectomy, tonsillectomy, dichotomy, anatomy  
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tort, tors   twist - torture (twisting to inflict pain), retort, extort (twist out), distort, contort, torsion  
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tox   poison - toxic, intoxicate, antitoxin  
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tract, tra   draw, pull - tractor, attract, traction, subtract, tractable, abstract (to draw away), subtrahend (the number to be drawn away from another).  
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trib   pay, bestow - tribute, contribute, attribute, retribution, tributary  
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turbo   disturb - turbulent, disturb, turbid, turmoil  
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typ   print - type, prototype, typical, typography, typewriter, typology, typify  
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ultima   last - ultimate, ultimatum  
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umber, umbraticum   shadow - umbra, penumbra, (take) umbrage, adumbrate  
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uni   one - unicorn, unify, university, unanimous, universal  
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vac   empty - vacate, vacuum, evacuate, vacation, vacant, vacuous  
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vale, vali, valu   strength, worth - equivalent, valiant, validity, evaluate, value, valor  
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ven, vent   come - convene, intervene, venue, convenient, avenue, circumvent, invent, convent, venture, event, advent, prevent  
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ver, veri   true - very, aver, verdict, verity, verify, verisimilitude  
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vert, vers   turn - avert, divert, invert, introvert, convertible, reverse, controversy, versatile  
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vic, vicis   change, substitute - vicarious, vicar, vicissitude  
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vict, vinc   conquer - victor, evict, convict, convince, invincible  
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vid, vis   see - video, evident, provide, providence, visible, revise, supervise, vista, visit, vision  
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viv, vita, vivi   alive, life - revive, survive, vivid, vivacious, vitality, vivisection  
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voc   call - vocation, avocation, convocation, invocation, evoke, provoke, revoke, advocate, provocative, vocal  
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vol   will - malevolent, benevolent, volunteer, volition  
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volcan   fire - volcano, vulcanize, Vulcan  
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volvo   turn about, roll - revolve, voluble (easily turned about or around or talkative), voluminous, convolution  
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vor   eat greedily - voracious, carnivorous, herbivorous, omnivorous, devour  
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zo   animal - zoo (short for zoological garden), zoology, zoomorphism (attributing animal form to god), zodiac (circle of animal constellations), protozoan  
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